Question

Y*2= 4/9

Answer 1

\(y.2=\dfrac{4}{9}\)

\(\Rightarrow y=\dfrac{4}{9}:2\)

\(y=\dfrac{2}{9}\)

Vậy \(y=\dfrac{2}{9}\)

*Lưu ý:"." là dấu nhân

Chúc bn học tốt

Answer 2

y\(=\dfrac{2}{9}\)

Answer 3

Y = +/-  \(\dfrac{\text{4 }}{\text{9}}\)

Answer 4

\(\dfrac{\dfrac{ }{ }}{\dfrac{\dfrac{ }{ }}{ }\dfrac{ }{ }\dfrac{ }{\dfrac{ }{ }}\dfrac{ }{\dfrac{ }{ }}\dfrac{ }{ }\dfrac{\dfrac{ }{ }}{ }}\)

Answer 5

y^2=4/9

<=>y^2=(2/3)^2

<=>hoặc y=2/3

      hoặc y=-2/3

Vậy y=2/3 hoặc y=-2/3